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Heavy 3 natural slate

Cupa Pizarras

The slate is dark-grey with a slightly gritty texture, and in some samples well defined parallel lines are
clearly visible on the cleavage surfaces.

Heavy 3 Natural Slates are available in the following sizes:

  • 30x20cm (12x8”)
  • 35x20cm (14x8”)
  • 40x20cm (16x8”)
  • 40x25cm (16x10”)
  • 50x25cm (20x10”)

Specifications

Water absorption (%)
0.24% Code: W1 (< 0,4%)
Others
0.39%
Others
62 MPa
Others
S1
Others
T1
Freeze/thaw resistance
Fullfil < 0,4%
Thickness
3.5mm and 7-8mm
Others
30x20cm (12x8”), 35x20cm (14x8”), 40x20cm (16x8”), 40x25cm (16x10”), 50x25cm (20x10”)

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